/* 博客页面样式设计 */
.blog {
    width: 100%;
    /* 高度 */
    padding: 20px;
}
.blog .title {
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    padding: 10px 0;
}
.blog .date {
    text-align: center;
    color: rgb(0, 200, 0);
    padding: 10px 0;
}
.blog .desc {
    text-indent: 2em;
}
.blog a {
    display: block;
    width: 140px;
    height: 40px;
    margin: 10px auto;
    border: 2px black solid;

    color: black;
    line-height: 40px;
    text-align: center;
    text-decoration: none;
    /* 过渡效果 */
    transition: all 1s;
}

.blog a:hover {
    background-color: #333;
    color: #fff;
}